Rock Drilling Vehicle Drive Axle
1. For the main reduction, Gleason spiral bevel gears are utilized, achieving high transmission efficiency and reducing operational noise effectively. 2. An “NGW type” planetary reduction structure is applied at the wheel end. Its design is characterized by a compact layout and a well - thought - out structural configuration. 3. Caliper disc brakes are adopted in the braking system. They provide a large braking torque, guaranteeing stable and reliable braking performance. 4. With the integration of hydraulic power - assisted steering, the operation becomes smooth and highly maneuverable. 5. Made of integral cast steel, the axle housing shows great ability to bear heavy loads and high rigidity. 6.Usually installed on 14 - 16 ton rock drilling vehicle.
Introduction:
Designed for 14 - 16 ton rock drilling vehicles, this equipment offers superior performance. Its main reduction uses Gleason spiral bevel gears for efficient, quiet operation, while the wheel end features an “NGW type” planetary structure, compact and well - designed. Caliper disc brakes provide ample torque for stable stops, and hydraulic power - assisted steering ensures smooth maneuvering. The integral cast steel axle housing boasts high load - bearing capacity and rigidity, making it ideal for rugged rock drilling tasks.
Main technical parameters:
Total transmission Ratio | 14.77/16.91/22 |
Maximum 0utput torque | 50000N.m |
Dynamic load each axle | 13000Kg |
Braking torque(single side) | 21000N.m |
Braking oil pressure | 4Mpa |
Braking displacement | 45-128ml |
Angle of turning | 37°/30° |
Steering cylinder pressure | 14Mpa |
oil request for driving axle(API standard) | GL-5:85W/90 Gear oil(above -12 ℃) |
Brake and cylinder oil | L-HL46 hydraulic oil |




